CA2335911A1 - Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel - Google Patents

Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel Download PDF

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Publication number
CA2335911A1
CA2335911A1 CA002335911A CA2335911A CA2335911A1 CA 2335911 A1 CA2335911 A1 CA 2335911A1 CA 002335911 A CA002335911 A CA 002335911A CA 2335911 A CA2335911 A CA 2335911A CA 2335911 A1 CA2335911 A1 CA 2335911A1
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CA
Canada
Prior art keywords
steel
parts formed
tempering temperature
case hardened
high tempering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002335911A
Other languages
French (fr)
Other versions
CA2335911C (en
Inventor
Philippe Dubois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aubert and Duval SA
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2335911A1 publication Critical patent/CA2335911A1/en
Application granted granted Critical
Publication of CA2335911C publication Critical patent/CA2335911C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/166—Selection of particular materials
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Abstract

L'invention concerne une composition d'acier de cémentation comprenant, exprimés en poids: 0,06 à 0,18 % de C; 0,5 à 1,5 % de Si;
0,2 à 1,5 % de Cr; 1 à 3,5 % de Ni; 1,1 à 3,5 % de Mo; et, le cas échéant, au plus 1,6 % de Mn; et/ou au plus 0,4 % de V; et/ou au plus 2%
de Cu, et/ou au plus 4 % de Co, le complément étant constitué de fer et d'impuretés résiduelles, les teneurs de cette composition en Ni, Mn, Cu, Co, Cr, Mo et V, exprimées en poids, satisfaisant aux relations suivantes:
(1) 2,5<=Ni+Mn+1,5Cu+0,5Co<=5; (2) 2,4<=Cr+Mo+V<=3,7;
ainsi qu'un procédé de fabrication de pièces cémentées et traitées, réalisées dans ces compositions. The invention relates to a cementation steel composition comprising, expressed by weight: 0.06 to 0.18% of C; 0.5 to 1.5% Si;
0.2 to 1.5% Cr; 1 to 3.5% Ni; 1.1 to 3.5% Mo; and, where applicable, at plus 1.6% Mn; and / or at most 0.4% of V; and / or at most 2%
Cu, and / or at most 4% Co, the balance consisting of iron and residual impurities, the contents of this composition in Ni, Mn, Cu, Co, Cr, Mo and V, expressed by weight, satisfying the following relationships:
(1) 2.5 <= Ni + Mn + 1.5Cu + 0.5Co <= 5; (2) 2.4 <= Cr + Mo + V <= 3.7;
as well as a process for manufacturing cemented and treated parts, produced in these compositions.

CA002335911A 1998-06-29 1999-06-28 Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel Expired - Lifetime CA2335911C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9808247A FR2780418B1 (en) 1998-06-29 1998-06-29 CEMENTATION STEEL WITH HIGH INCOME TEMPERATURE, PROCESS FOR OBTAINING SAME AND PARTS FORMED THEREFROM
FR98/08247 1998-06-29
PCT/FR1999/001543 WO2000000658A1 (en) 1998-06-29 1999-06-28 Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel

Publications (2)

Publication Number Publication Date
CA2335911A1 true CA2335911A1 (en) 2000-01-06
CA2335911C CA2335911C (en) 2009-09-01

Family

ID=9528000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002335911A Expired - Lifetime CA2335911C (en) 1998-06-29 1999-06-28 Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel

Country Status (11)

Country Link
US (1) US6699333B1 (en)
EP (1) EP1097248B1 (en)
AR (1) AR019175A1 (en)
AT (1) ATE216739T1 (en)
BR (1) BR9912226A (en)
CA (1) CA2335911C (en)
DE (1) DE69901345T2 (en)
DK (1) DK1097248T3 (en)
ES (1) ES2175985T3 (en)
FR (1) FR2780418B1 (en)
WO (1) WO2000000658A1 (en)

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US5112604A (en) * 1989-09-01 1992-05-12 Riker Laboratories, Inc. Oral suspension formulation
JP3838480B2 (en) * 2000-05-17 2006-10-25 大同特殊鋼株式会社 High surface pressure resistant steel and high surface pressure resistant material with excellent machinability
FR2813892B1 (en) * 2000-09-13 2003-09-26 Peugeot Citroen Automobiles Sa PROCESS FOR THE HEAT TREATMENT OF HYPOEUTECTOID TOOL STEELS
US7081174B2 (en) * 2002-04-30 2006-07-25 Sanyo Special Steel Co., Ltd. Process for producing steel products having improved grain size properties and machinability
US7067019B1 (en) * 2003-11-24 2006-06-27 Malltech, L.L.C. Alloy steel and article made therefrom
CN100351419C (en) * 2004-09-15 2007-11-28 玉门石油管理局 Corrosion-resistant sucker rod and manufacturing method thereof
JP2006170192A (en) * 2004-11-17 2006-06-29 Denso Corp Fuel injection nozzle and its manufacturing method
US20060207690A1 (en) * 2005-03-21 2006-09-21 Amsted High strength steel and method of making same
EP1757711B1 (en) * 2005-08-24 2013-03-27 Daido Steel Co.,Ltd. Carburized machine parts
CN100434543C (en) * 2005-10-26 2008-11-19 万向钱潮股份有限公司 Homogenization treatment process of SAE8620 carburizing steel
US20080145264A1 (en) * 2006-12-19 2008-06-19 The Timken Company Mo-V-Ni high temperature steels, articles made therefrom and method of making
CN100463997C (en) * 2007-05-30 2009-02-25 太原理工大学 Supersaturated carburizing steel
US20110165011A1 (en) 2008-07-24 2011-07-07 Novotny Paul M High strength, high toughness steel alloy
BRPI0911732B1 (en) * 2008-07-24 2018-07-24 Crs Holdings, Inc. STEEL ALLOY AND HARDENED AND RESIDENED ALLOY ARTICLE
CN101905244B (en) * 2010-08-05 2012-01-04 中原特钢股份有限公司 Method for producing mandrel by utilizing 28NiCrMoV steel as raw material
CN104289873A (en) * 2012-10-22 2015-01-21 宁波吉威熔模铸造有限公司 Manufacturing method for front axle of automobile
CN103436806A (en) * 2013-07-25 2013-12-11 上海锐迈重工有限公司 Production method of forged flange capable of meeting A694F70 high yield value core sampling requirements
CN103834875B (en) * 2014-03-13 2016-01-06 安徽菲茵特电梯有限公司 A kind of corrosion resistant elastic alloy material and preparation method thereof
CN104032121A (en) * 2014-06-17 2014-09-10 无锡市崇安区科技创业服务中心 Steel bar heat treatment method
CN106755863A (en) * 2016-12-15 2017-05-31 通裕重工股份有限公司 Solve the process that heavy in section square forging produces flaw detection coarse-grain
JP7071222B2 (en) * 2018-06-07 2022-05-18 大同特殊鋼株式会社 Manufacturing method of fuel injection parts
US20220074034A1 (en) * 2018-09-18 2022-03-10 Ezm Edelstahlzieherei Mark Gmbh Steel for Surface Hardening, Having a High Edge Hardness and Having a Fine Ductile Grain Structure
CN111519001A (en) * 2020-05-14 2020-08-11 山东理工大学 Manufacturing method of small-size strong-toughness eccentric motor shaft
CN111893403B (en) * 2020-07-30 2021-09-24 舞阳钢铁有限责任公司 Method for improving compactness of medium carbon alloy steel ingot
CN111719111A (en) * 2020-08-03 2020-09-29 苏州亚太金属有限公司 Heat treatment method for improving comprehensive performance of steel for gear carburizing
CN113481356B (en) * 2021-07-02 2022-05-27 重庆长征重工有限责任公司 Method for improving coarse grains of 42CrMo alloy steel forging
CN116262963B (en) * 2022-12-22 2024-10-11 杭州汽轮动力集团股份有限公司 Wheel disc forging for gas turbine compressor and preparation method thereof

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Also Published As

Publication number Publication date
EP1097248B1 (en) 2002-04-24
DE69901345D1 (en) 2002-05-29
ATE216739T1 (en) 2002-05-15
EP1097248A1 (en) 2001-05-09
ES2175985T3 (en) 2002-11-16
FR2780418B1 (en) 2000-09-08
CA2335911C (en) 2009-09-01
DK1097248T3 (en) 2002-07-01
US6699333B1 (en) 2004-03-02
DE69901345T2 (en) 2002-12-19
WO2000000658A1 (en) 2000-01-06
BR9912226A (en) 2001-05-08
FR2780418A1 (en) 1999-12-31
AR019175A1 (en) 2001-12-26

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Effective date: 20190628